Spencerville is located in Allen County, OH. The population is 2,103, making Spencerville the 5th largest city in Allen County.
There are 3 public schools in Spencerville with an average Homefacts rating of B+. The total crime rate for Spencerville is low , and there are 8 registered sex offenders residing in the city. Unemployment in Spencerville is very high and the median home sales price is $0. Detailed and up-to-date Spencerville property reports are available for any property address.
Cities near Spencerville include Spencer Township, Salem Township and Amanda Township.